# std::swap(std::basic_syncbuf)

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< cpp‎ | io‎ | basic syncbuf

template< class CharT, class Traits, class Allocator > void swap( std::basic_syncbuf<CharT, Traits, Allocator>& lhs, std::basic_syncbuf<CharT, Traits, Allocator>& rhs ); |  | (since C++20)

Overloads the std::swap algorithm for std::basic_syncbuf. Exchanges the state of lhs with that of rhs. Effectively calls lhs.swap(rhs).

### Parameters

lhs, rhs | - | std::basic_syncbuf objects whose states to swap

### Return value

(none)

### Example

| This section is incomplete Reason: no example

### See also

swap | swaps two `basic_syncbuf` objects (public member function)
swap | swaps the values of two objects (function template)

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